2269312331 has 16 divisors (see below), whose sum is σ = 2669200128. Its totient is φ = 1902064800.

The previous prime is 2269312307. The next prime is 2269312343. The reversal of 2269312331 is 1332139622.

2269312331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2269312331 - 2¹⁴ = 2269295947 is a prime.

It is a super-2 number, since 2×2269312331² = 10299556911257307122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2269314331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117896 + ... + 135786.

It is an arithmetic number, because the mean of its divisors is an integer number (166825008).

Almost surely, 2^2269312331 is an apocalyptic number.

2269312331 is a deficient number, since it is larger than the sum of its proper divisors (399887797).

2269312331 is a wasteful number, since it uses less digits than its factorization.

2269312331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18802.

The product of its digits is 11664, while the sum is 32.

The square root of 2269312331 is about 47637.2997870366. The cubic root of 2269312331 is about 1314.1091048656.

The spelling of 2269312331 in words is "two billion, two hundred sixty-nine million, three hundred twelve thousand, three hundred thirty-one".